x86/lib: Fix spelling, put space between a numeral and its units

As suggested by Peter Anvin.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: H . Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
4 files changed